﻿using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace WebApplication1
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
            services.AddAuthentication().AddCookie(Options =>
            {
                // 1、设置Cookie 名称
                Options.Cookie.Name = "M";
                //Options.Cookie.Expiration = TimeSpan.FromMinutes(1);
                Options.ExpireTimeSpan = TimeSpan.FromMinutes(1);
            });

            // 2、注册授权
            services.AddAuthorization(options => {
                // 2.1\ 创建策略
                options.AddPolicy("UserName", policy =>
                {
                    // 2.1\ 使用用户名来授权
                    policy.RequireUserName("admin");
                    policy.RequireRole
                });
            });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseHsts();
            }

            app.UseHttpsRedirection();

            // 使用身份认证中间件
            app.UseAuthentication();

            // 2、使用授权中间件
            //app.UseAuthorization();

            app.UseMvc();
        }
    }
}
